1999 Audi A4 vs. 2008 BMW X3
To start off, 2008 BMW X3 is newer by 9 year(s). Which means there will be less support and parts availability for 1999 Audi A4. In addition, the cost of maintenance, including insurance, on 1999 Audi A4 would be higher. At 2,494 cc (6 cylinders), 2008 BMW X3 is equipped with a bigger engine. In terms of performance, 2008 BMW X3 (189 HP @ 6000 RPM) has 66 more horse power than 1999 Audi A4. (123 HP @ 5800 RPM) In normal driving conditions, 2008 BMW X3 should accelerate faster than 1999 Audi A4. With that said, vehicle weight also plays an important factor in acceleration. 2008 BMW X3 weights approximately 425 kg more than 1999 Audi A4. So despite on having greater horse power, its additional weight may have an impact towards its acceleration in comparison.
Both vehicles are four wheel drive (4WD) - it offers better handling, traction, and control in all driving conditions compared with front wheel drive or rear wheel drive vehicles. With that said, do keep in mind that many other factors such as speed and the wear on your tires can also have significant impact on traction and control. Let's talk about torque, 2008 BMW X3 (246 Nm @ 3500 RPM) has 78 more torque (in Nm) than 1999 Audi A4. (168 Nm @ 3500 RPM). This means 2008 BMW X3 will have an easier job in driving up hills or pulling heavy equipment than 1999 Audi A4.
Compare all specifications:
| 1999 Audi A4 | 2008 BMW X3 | |
| Make | Audi | BMW |
| Model | A4 | X3 |
| Year Released | 1999 | 2008 |
| Body Type | Station Wagon | SUV |
| Engine Position | Front | Front |
| Engine Size | 1781 cc | 2494 cc |
| Engine Cylinders | 4 cylinders | 6 cylinders |
| Engine Type | in-line | in-line |
| Horse Power | 123 HP | 189 HP |
| Engine RPM | 5800 RPM | 6000 RPM |
| Torque | 168 Nm | 246 Nm |
| Torque RPM | 3500 RPM | 3500 RPM |
| Engine Bore Size | 81 mm | 84 mm |
| Engine Stroke Size | 86.4 mm | 75 mm |
| Top Speed | 197 km/hour | 208 km/hour |
| Acceleration 0-100mph | 11.3 seconds | 8.9 seconds |
| Drive Type | 4WD | 4WD |
| Number of Seats | 5 seats | 5 seats |
| Number of Doors | 5 doors | 5 doors |
| Vehicle Weight | 1390 kg | 1815 kg |
| Vehicle Length | 4480 mm | 4570 mm |
| Vehicle Width | 1740 mm | 1860 mm |
| Vehicle Height | 1420 mm | 1680 mm |
| Wheelbase Size | 2610 mm | 2800 mm |
| Fuel Tank Capacity | 60 L | 67 L |
